Finding the Fourth Proportional to 288,041.67, 397,568.66 and 174,959.19
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Solution
The fourth proportional to 288,041.67, 397,568.66 and 174,959.19 is: 241,486.90
Step by Step Solution
- Step 1: Write the proportion equation
288,041.67 : 397,568.66 = 174,959.19 : x - Step 2: Convert to fraction form
288,041.67/397,568.66 = 174,959.19/x - Step 3: Cross multiply
288,041.67x = 397,568.66 × 174,959.19 - Step 4: Simplify right side
288,041.67x = 69,558,289,848.19 - Step 5: Solve for x
x = 69,558,289,848.19/288,041.67 - Step 6: Final answer
x = 241,486.90
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.